We saw a decline in sunspot activity this week with a 23 point drop in the average daily sunspot numbers and a nearly 9 point decline in the average daily solar flux. These compare, of course, to the numbers for the previous reporting week, which always runs from Thursday through Wednesday. Sunspot numbers for May 12-18 were 29, 29, 64, 54, 63, 57 and 65, with a mean of 51.6. The 10.7 cm flux w...
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